---> uname -a: Linux prd-centos7-docker-4c-2g-23408.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 13.5G 36.5G 27% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 13.5G 36.5G 27% /facter-os /dev/vda1 50.0G 13.5G 36.5G 27% /etc/resolv.conf /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hostname /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hosts /dev/vda1 50.0G 13.5G 36.5G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/sa-host /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/secure /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/auth.log /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/322 /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/322@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 787 252 0 798 999 Swap: 1023 83 940 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:9d:90:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.19/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85329sec preferred_lft 85329sec inet6 fe80::f816:3eff:fe9d:90d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c8:72:96:bd brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:c8ff:fe72:96bd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/27/21 _x86_64_ (4 CPU) 15:08:50 LINUX RESTART (4 CPU) 15:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:11:01 207.34 100.20 107.14 0.00 10137.49 40929.68 0.00 15:12:01 236.94 98.19 138.75 0.00 4032.42 23087.01 0.00 15:13:02 163.66 76.01 87.66 0.00 2575.88 9931.76 0.00 15:14:01 136.57 42.32 94.25 0.00 2643.11 19839.68 0.00 15:15:03 1495.32 1189.63 305.70 0.00 123953.27 183854.00 0.00 15:16:01 2304.85 2044.42 260.43 0.00 112696.40 128308.44 0.00 15:17:02 757.34 436.14 321.21 0.00 60159.29 101712.27 0.00 15:18:01 2727.28 2381.61 345.66 0.00 110562.32 126318.54 0.00 15:19:02 1066.36 739.77 326.59 0.00 48697.49 61912.91 0.00 15:20:01 138.53 102.89 35.64 0.00 7676.32 2592.06 0.00 15:21:01 1.10 0.15 0.95 0.00 1.73 17.80 0.00 15:22:01 0.40 0.17 0.23 0.00 1.73 3.83 0.00 15:23:01 0.25 0.00 0.25 0.00 0.00 2.75 0.00 15:24:01 7.17 6.89 0.28 0.00 774.30 22.11 0.00 15:25:01 284.59 138.73 145.86 0.00 6875.37 36353.16 0.00 15:26:01 243.41 104.51 138.90 0.00 7778.37 33111.08 0.00 Average: 608.73 464.10 144.63 0.00 31196.39 48166.47 0.00 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 67628 0 753284 40.04 1940 1058692 1540220 52.57 634768 926496 98384 15:12:01 112648 0 812320 43.17 1500 955076 1641792 56.03 630440 863492 82152 15:13:02 306076 0 874956 46.50 600 699912 1781816 60.81 617836 673528 51536 15:14:01 75256 0 800092 42.52 524 1005672 1551396 52.95 642596 874500 84992 15:15:03 73564 0 854472 45.41 8 953500 2340120 79.86 773572 814168 46224 15:16:01 324488 0 942132 50.07 8 614916 3558932 121.46 615572 674036 55360 15:17:02 87144 0 766272 40.73 8 1028120 1963244 67.00 706184 845036 57040 15:18:01 305840 0 741880 39.43 8 833816 1800960 61.46 544744 790976 8 15:19:02 432372 0 732684 38.94 8 716480 1756836 59.96 562208 636880 10584 15:20:01 475252 0 631036 33.54 8 775248 1205020 41.13 529488 633656 20 15:21:01 483680 0 622552 33.09 8 775304 1158648 39.54 524424 632764 20 15:22:01 483828 0 622388 33.08 8 775320 1158824 39.55 524500 632820 12 15:23:01 484284 0 621908 33.05 8 775344 1158776 39.55 524376 632840 8 15:24:01 454360 0 628472 33.40 8 798704 1164068 39.73 532652 651908 640 15:25:01 253272 0 664388 35.31 8 963876 1168052 39.86 628452 719300 36 15:26:01 195432 0 784168 41.68 0 901944 1487172 50.75 596184 722972 52 Average: 288445 0 740813 39.37 291 851995 1652242 56.39 599250 732836 30442 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 eth0 1270.30 1226.93 5937.39 150.84 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 856.08 793.59 70.06 2668.88 0.00 0.00 0.00 0.00 15:12:01 vethbda2ec4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:12:01 eth0 195.75 136.17 858.38 23.37 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 117.32 163.38 8.36 827.52 0.00 0.00 0.00 0.00 15:13:02 vethbda2ec4 0.23 0.23 0.02 0.03 0.00 0.00 0.00 0.00 15:13:02 eth0 45.46 31.67 25.46 82.19 0.00 0.00 0.00 0.00 15:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:02 docker0 0.23 0.23 0.01 0.03 0.00 0.00 0.00 0.00 15:14:01 eth0 178.27 134.23 1717.48 20.98 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:03 vethc008345 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 15:15:03 eth0 74.89 47.54 177.29 65.31 0.00 0.00 0.00 0.00 15:15:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:03 docker0 11.34 25.15 0.63 142.66 0.00 0.00 0.00 0.00 15:16:01 veth2c16387 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 15:16:01 vethc008345 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 vethd3a0418 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 15:16:01 eth0 8.08 4.23 6.78 3.58 0.00 0.00 0.00 0.00 15:17:02 vethc008345 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 15:17:02 eth0 390.23 193.87 2583.27 30.89 0.00 0.00 0.00 0.00 15:17:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:17:02 veth7a427dd 54.87 156.95 4.11 866.56 0.00 0.00 0.00 0.00 15:18:01 veth2697cc8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 veth9c8239b 4.85 5.59 0.58 20.58 0.00 0.00 0.00 0.00 15:18:01 vethc008345 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 15:18:01 veth3597bd8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:02 vethc008345 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 15:19:02 eth0 3295.56 2505.29 14991.57 641.08 0.00 0.00 0.00 0.00 15:19:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:19:02 docker0 1096.41 1273.09 85.85 5265.95 0.00 0.00 0.00 0.00 15:20:01 eth0 442.48 426.66 196.55 1697.02 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 eth0 0.08 0.07 0.01 0.03 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 eth0 0.72 0.58 0.63 0.04 0.00 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 eth0 3.65 2.50 4.50 1.20 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 eth0 491.33 424.13 4265.37 87.16 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 32.04 31.67 2.94 219.29 0.00 0.00 0.00 0.00 15:26:01 eth0 502.25 425.96 3453.79 136.24 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 veth5552382 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:26:01 docker0 24.44 31.41 1.30 201.99 0.00 0.00 0.00 0.00 Average: eth0 236.98 198.13 1228.80 153.34 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5552382 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 72.24 83.73 5.65 356.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/27/21 _x86_64_ (4 CPU) 15:08:50 LINUX RESTART (4 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 16.44 0.00 9.40 2.24 0.30 71.61 15:11:01 0 20.06 0.00 11.54 2.86 0.33 65.21 15:11:01 1 18.50 0.00 8.40 1.30 0.27 71.53 15:11:01 2 14.51 0.00 8.59 3.41 0.31 73.18 15:11:01 3 12.73 0.00 9.10 1.40 0.29 76.48 15:12:01 all 15.99 0.00 7.65 5.87 0.27 70.21 15:12:01 0 14.68 0.00 8.09 5.61 0.34 71.28 15:12:01 1 16.40 0.00 7.37 8.28 0.20 67.74 15:12:01 2 16.21 0.00 7.97 3.87 0.31 71.63 15:12:01 3 16.68 0.00 7.15 5.73 0.24 70.21 15:13:02 all 57.77 0.00 15.35 4.13 2.26 20.49 15:13:02 0 57.48 0.00 15.59 2.77 2.24 21.92 15:13:02 1 58.54 0.00 15.25 3.86 2.46 19.90 15:13:02 2 56.07 0.00 15.66 3.73 2.42 22.11 15:13:02 3 58.99 0.00 14.89 6.13 1.93 18.05 15:14:01 all 41.47 0.00 13.75 3.41 0.16 41.21 15:14:01 0 42.17 0.00 13.82 3.13 0.19 40.68 15:14:01 1 38.84 0.00 13.76 5.11 0.14 42.14 15:14:01 2 42.44 0.00 13.09 2.88 0.14 41.45 15:14:01 3 42.44 0.00 14.33 2.52 0.16 40.55 15:15:03 all 20.09 0.00 26.10 14.34 0.17 39.31 15:15:03 0 19.29 0.00 25.47 12.41 0.10 42.73 15:15:03 1 20.83 0.00 26.09 15.43 0.21 37.44 15:15:03 2 18.40 0.00 26.02 16.12 0.22 39.23 15:15:03 3 21.84 0.00 26.81 13.38 0.14 37.83 15:16:01 all 46.27 0.00 20.44 19.15 0.15 13.99 15:16:01 0 45.88 0.00 19.57 19.40 0.18 14.97 15:16:01 1 46.63 0.00 19.89 19.62 0.13 13.73 15:16:01 2 46.17 0.00 21.30 19.61 0.15 12.77 15:16:01 3 46.41 0.00 21.00 17.96 0.13 14.51 15:17:02 all 35.47 0.00 19.75 29.59 0.10 15.09 15:17:02 0 36.31 0.00 20.23 27.98 0.10 15.37 15:17:02 1 33.79 0.00 20.16 28.66 0.09 17.30 15:17:02 2 37.66 0.00 18.80 31.69 0.10 11.76 15:17:02 3 34.07 0.00 19.83 30.02 0.12 15.95 15:18:01 all 17.26 0.00 20.92 37.04 0.19 24.59 15:18:01 0 16.68 0.00 21.13 36.15 0.23 25.82 15:18:01 1 16.96 0.00 21.04 35.30 0.16 26.54 15:18:01 2 18.19 0.00 20.65 38.26 0.20 22.71 15:18:01 3 17.24 0.00 20.86 38.46 0.18 23.25 15:19:02 all 44.90 0.00 19.12 21.94 0.10 13.94 15:19:02 0 42.79 0.00 19.09 25.39 0.09 12.64 15:19:02 1 44.41 0.00 19.47 20.92 0.09 15.11 15:19:02 2 44.57 0.00 19.18 20.69 0.12 15.44 15:19:02 3 47.80 0.00 18.74 20.79 0.11 12.57 15:20:01 all 10.46 0.00 4.95 3.33 0.10 81.16 15:20:01 0 10.15 0.00 6.07 3.23 0.14 80.41 15:20:01 1 9.83 0.00 4.53 2.91 0.10 82.63 15:20:01 2 11.15 0.00 4.34 4.15 0.05 80.31 15:20:01 3 10.70 0.00 4.84 3.04 0.12 81.30 15:21:01 all 0.19 0.00 0.06 0.01 0.01 99.73 15:21:01 0 0.08 0.00 0.05 0.00 0.00 99.87 15:21:01 1 0.07 0.00 0.03 0.03 0.02 99.85 15:21:01 2 0.53 0.00 0.05 0.00 0.00 99.42 15:21:01 3 0.08 0.00 0.10 0.00 0.02 99.80 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 0.22 0.00 0.05 0.02 0.00 99.71 15:22:01 0 0.18 0.00 0.03 0.05 0.00 99.73 15:22:01 1 0.17 0.00 0.07 0.02 0.00 99.75 15:22:01 2 0.53 0.00 0.05 0.00 0.00 99.42 15:22:01 3 0.02 0.00 0.03 0.00 0.02 99.93 15:23:01 all 0.17 0.00 0.07 0.00 0.00 99.75 15:23:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:23:01 1 0.08 0.00 0.08 0.00 0.00 99.83 15:23:01 2 0.53 0.00 0.05 0.00 0.02 99.40 15:23:01 3 0.05 0.00 0.10 0.00 0.00 99.85 15:24:01 all 0.43 0.00 0.30 0.16 0.00 99.11 15:24:01 0 0.22 0.00 0.30 0.03 0.02 99.43 15:24:01 1 0.18 0.00 0.22 0.02 0.00 99.58 15:24:01 2 1.08 0.00 0.43 0.38 0.00 98.10 15:24:01 3 0.23 0.00 0.23 0.20 0.00 99.33 15:25:01 all 10.72 0.00 8.14 5.68 0.14 75.33 15:25:01 0 12.72 0.00 8.21 3.99 0.14 74.93 15:25:01 1 9.64 0.00 7.54 5.81 0.15 76.86 15:25:01 2 9.93 0.00 8.17 5.81 0.17 75.92 15:25:01 3 10.58 0.00 8.64 7.11 0.09 73.60 15:26:01 all 11.73 0.00 9.60 2.85 0.19 75.63 15:26:01 0 10.77 0.00 9.89 2.62 0.21 76.51 15:26:01 1 14.63 0.00 10.71 3.43 0.14 71.09 15:26:01 2 10.82 0.00 9.31 3.23 0.19 76.44 15:26:01 3 10.68 0.00 8.51 2.12 0.21 78.48 Average: all 20.21 0.00 10.81 9.18 0.25 59.54 Average: 0 20.21 0.00 11.03 8.93 0.26 59.56 Average: 1 20.22 0.00 10.75 9.25 0.26 59.52 Average: 2 20.17 0.00 10.69 9.44 0.27 59.42 Average: 3 20.25 0.00 10.76 9.09 0.23 59.67